Mega Code Archive
GridView with Template and backend code
<![CDATA[
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="GridViewTemplates2" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:SqlDataSource ID="sourceProducts"
runat="server"
ConnectionString="<%$ ConnectionStrings:Northwind %>"
ProviderName="System.Data.SqlClient"
SelectCommand="SELECT ProductID, ProductName, UnitPrice, UnitsInStock FROM Products">
</asp:SqlDataSource>
<asp:GridView ID="GridView1"
runat="server"
AutoGenerateColumns="False"
CellPadding="4"
DataKeyNames="ProductID"
DataSourceID="sourceProducts"
Font-Names="Verdana"
Font-Size="Small"
ForeColor="#333333"
GridLines="None"
AllowPaging="True"
OnRowCommand="GridView1_RowCommand">
<FooterStyle BackColor="#990000" Font-Bold="True" ForeColor="White" />
<RowStyle BackColor="#FFFBD6" ForeColor="#333333" />
<PagerStyle BackColor="#FFCC66" ForeColor="#333333" HorizontalAlign="Center" />
<SelectedRowStyle BackColor="#FFCC66" Font-Bold="True" ForeColor="Navy" />
<HeaderStyle BackColor="#990000" Font-Bold="True" ForeColor="White" />
<AlternatingRowStyle BackColor="White" />
<Columns>
<asp:TemplateField HeaderText="Status">
<ItemTemplate>
<asp:ImageButton ID="ImageButton1" runat="server"
ImageUrl='<%# GetStatusPicture(Container.DataItem) %>'
CommandName="StatusClick"
CommandArgument='<%# Eval("ProductID") %>'
/></ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="ProductID"
HeaderText="ID"
InsertVisible="False"
ReadOnly="True"
SortExpression="ProductID" />
<asp:BoundField DataField="ProductName"
HeaderText="Product"
SortExpression="ProductName" />
<asp:BoundField DataField="UnitPrice"
DataFormatString="{0:C}"
HeaderText="Price"
SortExpression="UnitPrice" />
<asp:BoundField DataField="UnitsInStock"
HeaderText="UnitsInStock"
SortExpression="Units In Stock" />
</Columns>
</asp:GridView>
<br />
<asp:Label ID="lblInfo" runat="server" Font-Names="Verdana" Font-Size="Small"></asp:Label>
</div>
</form>
</body>
</html>
File: Default.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class GridViewTemplates2 : System.Web.UI.Page
{
protected string GetStatusPicture(object dataItem)
{
int units = Int32.Parse(DataBinder.Eval(dataItem, "UnitsInStock").ToString());
if (units == 0)
{
return "0.gif";
}
else if (units > 50)
{
return "50.gif";
}
else
{
return "blank.gif";
}
}
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "StatusClick")
lblInfo.Text = "You clicked product #" + e.CommandArgument;
}
}
File: Web.config
<?xml version="1.0"?>
<configuration xmlns="http://schemas.microsoft.com/.NetConfiguration/v2.0">
<appSettings/>
<connectionStrings>
<add name="Northwind" connectionString="Data Source=localhost;Initial Catalog=Northwind;Integrated Security=SSPI"/>
</connectionStrings>
</configuration>
]]>